/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/ISpatialAccelerationCollection.h
[ISpatialAcceleration](API\Runtime\Engine\Physics\Experimental\ISpatialAcceleration)< TPayloadType, T, d > * GetSubstructure ( [FSpatialAccelerationIdx](API\Runtime\Chaos\Chaos\FSpatialAccelerationIdx) Idx )